Nav2 Navigation Stack - humble  humble
ROS 2 Navigation Stack
initial_pose_received_condition.cpp
1 // Copyright (c) 2019 Intel Corporation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include "nav2_behavior_tree/plugins/condition/initial_pose_received_condition.hpp"
16 
17 namespace nav2_behavior_tree
18 {
19 
20 BT::NodeStatus initialPoseReceived(BT::TreeNode & tree_node)
21 {
22  auto initPoseReceived = tree_node.config().blackboard->get<bool>("initial_pose_received");
23  return initPoseReceived ? BT::NodeStatus::SUCCESS : BT::NodeStatus::FAILURE;
24 }
25 
26 } // namespace nav2_behavior_tree
27 
28 #include "behaviortree_cpp_v3/bt_factory.h"
29 BT_REGISTER_NODES(factory)
30 {
31  factory.registerSimpleCondition(
32  "InitialPoseReceived",
33  std::bind(&nav2_behavior_tree::initialPoseReceived, std::placeholders::_1));
34 }